Manuscript compilation with mostly grammatical content, produced during the second half of the 9th century in the Abbey of St. Gall. It contains, among other items, copies of the Ars maior by Donatus, the Ars grammatica by Honoratus, the work Ars de verbo by Eutyches, the Ars grammatica by Diomedes, and Book I of the Etymologies of Isidore of Seville. (smu)